G_CONST_RETURN GtkWidgetPath * gtk_theming_engine_get_path (GtkThemingEngine *engine);
+gboolean gtk_theming_engine_has_class (GtkThemingEngine *engine,
+ const gchar *style_class);
+gboolean gtk_theming_engine_has_child_class (GtkThemingEngine *engine,
+ const gchar *style_class,
+ GtkChildClassFlags *flags);
+
GtkStateFlags gtk_theming_engine_get_state (GtkThemingEngine *engine);
gboolean gtk__theming_engine_is_state_set (GtkThemingEngine *engine,
GtkStateType state);